Which Transformation Could Take Place at the Anode of an Electrochemical

question 19

Multiple Choice

Which transformation could take place at the anode of an electrochemical cell?

• A) O₂ to H₂O
• B) Cr₂O₇^2- -Cr²⁺
• C) HAsO₂ to As
• D) F₂ toF^-
• E) None of the above could take place at the anode.

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